Bibliography (Lepidoptera: Rhopalocera) - Bridges, Charles A. (C.A. Bridges, 1993)

Bibliography of agriculture. Section C, Entomology - United States. Department of Agriculture. Library, (U.S. Dept. of Agriculture Library, 1943)

Bibliography of agriculture. Section C, Entomology - United States. Department of Agriculture. Library, (U.S. Dept. of Agriculture Library, 1942)

Bibliotheca zoologica (Theodor Fischer, 1894)

Bibliotheca zoologica II. verzeichness der schriften über zoologie welche in den periodischen werken enthalten und vom jahre 1861-1880 selbständig erschienen sind, mit einschluss der allgemein-naturgeschichtlichen, periodischen und paleontologischen schriften - Carus, Julius Victor, 1823 -1903 (Wilhelm Engelmann, 1887)

Biennial report - Los Angeles County (Calif.). Department of Arboreta; Botanic Gardens. (Dept. of Arboreta & Botanic Gardens, 1961)

Bihang till Kongl. Svenska vetenskaps-akademiens handlingar - Kungl. Svenska vetenskapsakademien. (K. Svenska vetenskaps-akademien, 1876)

Bihang till Kongl. Svenska vetenskaps-akademiens handlingar - Kungl. Svenska vetenskapsakademien. (K. Svenska vetenskaps-akademien, 1887)

Biodiversity data journal (Pensoft Publishers, 2023)

Biodiversity journal (Edizioni Danaus, 2015)

Biologica (C. Clausen, 1908)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1997)

Biological lectures and addresses, delivered by the late Arthur Milnes Marshall - Marshall, A. Milnes (Arthur Milnes), 1852 -1893 (Nutt, 1894)

Biological notes - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1967)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1888)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1889)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1897)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1898)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1904)

The biology of insects - Carpenter, George H. (George Herbert), 1865 -1939 (The Macmillan Company, 1928)

BioRisk : biodiversity & ecosystem risk assessment (Pensoft, 2008)

BioRisk : biodiversity & ecosystem risk assessment (Pensoft, 2020)

Blätter für Aquarien- und Terrarien-Kunde (1921)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1983)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1977)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1993)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1994)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1985)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1995)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1966)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1971)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1972)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1989)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1979)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1997)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1978)

Boletín de la Sociedad Aragonesa de Ciencias Naturales - Sociedad Aragonesa de Ciencias Naturales. (Librería Editorial de Cecilio Gasca, 1903)

Boletín de la Sociedad Ibérica de Ciencias Naturales - Sociedad ibérica de ciencias naturales. (Librería Editorial de Cecilio Gasca, 1919)

Bollettino dei musei di zoologia ed anatomia comparata della R. Università di Torino - Università di Torino. Musei di zoologia ed anatomia comparata. (Accame, 1915)

Bollettino del Laboratorio di zoologia generale e agraria della R. Scuola superiore d'agricoltura in Portici - R. Scuola superiore d'agricoltura in Portici. Laboratorio di zoologia generale e agraria. (E. Della Torre, 1907)

Bollettino del Museo Zoologico della R. Università di Genova - Università di Genova. Museo Zoologico. (Museo Zoologico della R. Università di Genova, 1911)

Bollettino del Museo Zoologico della R. Università di Genova - Università di Genova. Museo Zoologico. (Museo Zoologico della R. Università di Genova, 1912)

Bollettino del Museo Zoologico della R. Università di Genova - Università di Genova. Museo Zoologico. (Museo Zoologico della R. Università di Genova, 1914)

Bollettino del Museo Zoologico della R. Università di Genova - Università di Genova. Museo Zoologico. (Museo Zoologico della R. Università di Genova, 1915)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1880)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1900)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1906)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1909)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1910)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1913)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1917)

Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn - Zoologisches Forschungsinstitut und Museum Alexander Koenig. (Das Forschungsinstitut, 1963)

The book of British butterflies - Lucas, William John (L.U. Gill, 1893)

The book of British butterflies : a practical manual for collectors and naturalists - Lucas, William John (L. Upcott Gill, 1893)

Botanisch jaarboek - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1891)

Botanisch jaarboek - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1896)

Botanische Zeitung - Mohl, Hugo von, 1805 -1872 (A. Förstner, 1897)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1880)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1892)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1898)

Botanisk tidsskrift - Dansk botanisk forening. (G.E.C. Gads Forlag, 1905)

Botany : current literature - United States. Bureau of Plant Industry. Library. (1919)

Brehms thierleben, allgemeine kunde des thierreichs - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliographischen instituts, 1877)

Brehms Tierleben; allgemeine kunde des thierreichs. Mit 1910 abbildungen im text, 11 karten und 180 tafeln in farbendruck und holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institute, 1893)

Brehms Tierleben : allgemeine Kunde des Tierreichs : mit 1800 Abbildungen im Text, 9 Karten und 180 Tafeln in Farbendruck und Holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institut, 1892)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1915)

Brief guide to the commoner butterflies of the northern United States and Canada being an introduction to a knowledge of their life histories - Scudder, Samuel Hubbard, 1837 -1911 (H. Holt, 1893)

Brief guide to the commoner butterflies of the northern United States and Canada; being an introduction to a knowledge of their life-histories - Scudder, Samuel Hubbard, 1837 -1911 (H. Holt and Company, 1893)

Brief guide to the commoner butterflies of the northern United States and Canada; being an introduction to a knowledge of their life-histories - Scudder, Samuel Hubbard, 1837 -1911 (H. Holt and company, 1893)

British and European butterflies and moths (Macrolepidoptera) - Deuchert, H. (E. Nister, 1895)

British butterflies - Stewart, A. M. (A. and C. Black, 1918)

British butterflies and moths - Westell, W. Percival (William Percival), 1874 -1943 (Chapman & Dodd, 1920)

British butterflies and moths: an introduction to the study of our native Lepidoptera - Stainton, H. T, (Henry Tibbats) 1822 -1892 (Reeve & Co, 1894)

British insects and how to know them - Bastin, Harold. (Methuen, 1917)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1988)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1989)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1991)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1992)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1993)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1994)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1995)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1996)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1997)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1998)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1999)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2000)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2001)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2002)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2003)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2004)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2005)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2006)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2008)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2010)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2012)

British Museum (Natural History). British butterflies, series no. 1 ([publisher not identified], 1924)

British naturalist (1891)

British naturalist (1893)

The British nature book; a complete handbook and guide to British nature study, embracing the mammals, birds, reptiles, fish, insects, plants, etc., in the United Kingdom - Sedgwick, Sidney Newman. (T.C. & E.C. Jack, Ltd, 1922)